Как делается круропластика?

----- SPEED TEST START ----
0.00000000000: 0.00000000000 site.php == index.php
0.00044202805: 0.00044202805 site.php == captcha
0.00044798851: 0.00000596046 site.php == Начало
0.00044798851: 0.00000000000 site.php == Перед engine
0.00125908852: 0.00081110001 site.php == После engine
0.00373101234: 0.00247192383 site.php == _get_base_data start
0.00965785980: 0.00592684746 site.php == _get_base_data stop
0.01073694229: 0.00107908249 site.php == !!!!!!
0.01663398743: 0.00589704514 site.php == !!!!!!2
0.01663494110: 0.00000095367 site.php == Перед engine->draw(index)
0.01749587059: 0.00086092949 site.php == После engine->draw(index)
0.01749992371: 0.00000405312 site.php == check_lazy_images start
0.01760792732: 0.00010800362 site.php == check_lazy_images finish
0.01760792732: 0.00000000000 site.php == check_lazy_frame start
0.01765894890: 0.00005102158 site.php == check_lazy_frame finish
0.01765894890: 0.00000000000 site.php == Перед engine->rewrite->replace_html
0.02058792114: 0.00292897224 site.php == После engine->rewrite->replace_html
---- SPEED TEST END ----